Re: [PATCH v2 4/4] leds: lm3532: Add full scale current configuration

[Pavel Machek]

Hi!

> Allow the full scale current to be configured at init.
> Valid rangles are 5mA->29.8mA.
> 
> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>

> @@ -121,6 +125,7 @@ struct lm3532_als_data {
>   * @mode - Mode of the LED string
>   * @ctrl_brt_pointer - Zone target register that controls the sink
>   * @num_leds - Number of LED strings are supported in this array
> + * @full_scale_current - The full-scale current setting for the current sink.
>   * @led_strings - The LED strings supported in this array
>   * @label - LED label
>   */
> @@ -130,8 +135,9 @@ struct lm3532_led {
>  
>  	int control_bank;
>  	int mode;
> -	int ctrl_brt_pointer;
>  	int num_leds;
> +	int ctrl_brt_pointer;
> +	int full_scale_current;
>  	u32 led_strings[LM3532_MAX_CONTROL_BANKS];
>  	char label[LED_MAX_NAME_SIZE];
>  };

No need to move ctrl_brt_pointer... to keep order consistent with docs. 

> +		fs_current_val = led->full_scale_current - LM3532_FS_CURR_MIN /
> +				 LM3532_FS_CURR_STEP;

The computation is wrong ... needs () AFAICT.

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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